private void UpdateObjectCount(PacketInfoData o)
{
// add only of it's not a control message
// and it's not out of band
FormatEntryData fed = o as FormatEntryData;
if (fed == null || fed.outOfBand)
{
return;
}
_currentObjectCount++;
}
private void Notify()
{
if (_notificationCallBack == null)
{
return;
}
// filter out the out of band data, since they do not participate in the
// auto resize algorithm
List <PacketInfoData> validObjects = new List <PacketInfoData>();
foreach (PacketInfoData x in _queue)
{
FormatEntryData fed = x as FormatEntryData;
if (fed != null && fed.outOfBand)
{
continue;
}
validObjects.Add(x);
}
_notificationCallBack(_formatStartData, validObjects);
}
/// <summary>
/// Process an object from an input stream. It manages the context stack and
/// calls back on the specified event delegates.
/// </summary>
/// <param name="o">Object to process.</param>
internal void Process(object o)
{
PacketInfoData formatData = o as PacketInfoData;
FormatEntryData fed = formatData as FormatEntryData;
if (fed != null)
{
OutputContext ctx = null;
if (!fed.outOfBand)
{
ctx = _stack.Peek();
}
// notify for Payload
this.payload(fed, ctx);
}
else
{
bool formatDataIsFormatStartData = formatData is FormatStartData;
bool formatDataIsGroupStartData = formatData is GroupStartData;
// it's one of our formatting messages
// we assume for the moment that they are in the correct sequence
if (formatDataIsFormatStartData || formatDataIsGroupStartData)
{
OutputContext oc = this.contextCreation(this.ActiveOutputContext, formatData);
_stack.Push(oc);
// now we have the context properly set: need to notify the
// underlying algorithm to do the start document or group stuff
if (formatDataIsFormatStartData)
{
// notify for Fs
this.fs(oc);
}
else if (formatDataIsGroupStartData)
{
// GroupStartData gsd = (GroupStartData) formatData;
// notify for Gs
this.gs(oc);
}
}
else
{
GroupEndData ged = formatData as GroupEndData;
FormatEndData fEndd = formatData as FormatEndData;
if (ged != null || fEndd != null)
{
OutputContext oc = _stack.Peek();
if (fEndd != null)
{
// notify for Fe, passing the Fe info, before a Pop()
this.fe(fEndd, oc);
}
else if (ged != null)
{
// notify for Fe, passing the Fe info, before a Pop()
this.ge(ged, oc);
}
_stack.Pop();
}
}
}
}
